Sumitomo Electric Lightwave Corp. — Customers
IP ranges assigned to individual customers within Sumitomo Electric Lightwave Corp.'s address space, decoded from RIR sub-allocation records (e.g. FASTWEB-CUSTOMER_NAME → "Customer Name"). Real registry data, not enterprise-cluster matches — coverage can be uneven.
9
Decoded customer ranges
showing 1–9 of 9
| Customer | Range | Source |
|---|---|---|
| Shi Cryogenics Ltd Netid9493 | 31.221.3.144/28 | carrier reassignment |
| SUMITOMO-CZ | 194.213.48.32/28 | carrier reassignment |
| Rust International | 194.69.66.184/29 | carrier reassignment |
| Elec Ntte | 212.119.7.80/28 | carrier reassignment |
| Gtua | 212.82.218.0/29 | carrier reassignment |
| SUMITOMO-NC | 212.2.14.224/29 | carrier reassignment |
| Corp Subnet | 212.77.205.208/29 | carrier reassignment |
| Tuasave | 202.160.210.120/29 | carrier reassignment |
| Lan | 93.153.185.96/29 | carrier reassignment |
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Uses the REST API.